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  <meta name="DC.Title" content="配置DNS服务">
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  <a name="ZH-CN_TOPIC_0000001923246549"></a><a name="ZH-CN_TOPIC_0000001923246549"></a>
  <h1 class="topictitle1">配置DNS服务</h1>
  <div>
   <p id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_p184331146490">通过配置<span id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_text103741358111512">本产品</span>与DNS服务器连接后，<span id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_text201341652181619">本产品</span>可解析和访问外部域名地址。</p>
   <div class="section" id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_section84408074710">
    <h4 class="sectiontitle">前提条件</h4>
    <ul id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_ul127106719472">
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li1591453144615">DNS服务器已配置完成，并且运行正常。</li>
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li1171018715475"><span id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_text11398161191611">本产品</span>与DNS服务器之间TCP/UDP协议53端口打开。</li>
    </ul>
   </div>
   <div class="section" id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_section14363102215470">
    <h4 class="sectiontitle">背景信息</h4>
    <ul id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_ul11598536467">
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li1059953174610">DNS服务器用于解析和访问外部域名地址。</li>
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li14591853134619">如果需要配置备用DNS服务器，请保持主备DNS服务器间域名配置一致。</li>
    </ul>
   </div>
   <div class="section" id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_section177292329470">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_ol69744384913">
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li75164286113"><span>登录DeviceManager。</span><p></p>
      <ol type="a" id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_nas_s_0014_ol55051543162413">
       <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_nas_s_0014_li7505843162418">以下方式适用于部分型号：
        <ol class="substepthirdol" id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_nas_s_0014_zh-cn_topic_0000001188062683_zh-cn_topic_0000001149078659_ol8463855369">
         <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_nas_s_0014_li7787111161619">选择“系统 &gt; 基础设施 &gt; 集群管理”。</li>
         <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_nas_s_0014_li541671613166">在“备份集群”页签的“本地集群节点”区域，单击节点名称。</li>
         <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_nas_s_0014_li15142820111618">在弹出的“节点详情”界面，单击“打开设备管理”，进入DeviceManager管理界面。</li>
        </ol></li>
       <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_nas_s_0014_li5767154612411">对于本产品部分型号，登录DeviceManager管理界面，具体操作请参见<a href="nas_s_dm.html#nas_s_dm">登录DeviceManager管理界面</a>。</li>
      </ol> <p></p></li>
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li9544194974714"><span>选择“设置 &gt; 基本信息 &gt; DNS服务”。</span></li>
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li1154414984718"><span>单击“管理平面DNS”区域右上角“修改”，设置管理平面DNS服务。</span></li>
     <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li1197583174919"><span>设置“主DNS IP地址”。</span><p></p>
      <ol type="a" id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_ol097514364916">
       <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li1260165320466"><strong id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_b1660165344615">可选: </strong>设置“备DNS IP地址 1”。</li>
       <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li897518364913"><strong id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_b159751632497">可选: </strong>设置“备DNS IP地址 2”。请先配置备DNS IP地址 1，再配置备DNS IP地址 2。</li>
       <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li196055344615"><strong id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_b3601253124618">可选: </strong>测试DNS服务器与存储系统连通性。
        <ul id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_ul11601253144617">
         <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li860185312461">对于所设置的每个DNS IP地址，可通过单击其对应的“测试”，来验证该DNS IP地址的可用性。</li>
         <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li760253124620">对于所设置的所有DNS IP地址，可通过单击“测试所有”，来验证存储系统与DNS服务器间的网络连通性。</li>
        </ul></li>
       <li id="ZH-CN_TOPIC_0000001923246549__nas_s_0099_li1460253164610">单击“保存”。</li>
      </ol> <p></p></li>
    </ol>
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